GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Turn Signals


Object Number: 598515  Size: FS
Lighting Systems Components
Exterior Lights Circuit Description
Hazard Lamps
Hazard Lamps
Hazard Lamps
Hazard Lamps
Hazard Lamps
STOP LP, HORNS, TL/MKR, PNL, HAZ Circuit Breakers
Ground Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
S105, S261, S231
Cell 81: IP Cluster - Tachometer and Indicators
Figure 2:

Hazard Lamps


Object Number: 598516  Size: FS
Lighting Systems Components
Exterior Lights Circuit Description
Park Lamps
Turn Signals
Turn Signals
Turn Signals
Turn Signals
Turn Signals
STOP LP, HORNS, TL/MKR, PNL, HAZ Circuit Breakers
Ground Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Figure 3:

Park Lamps


Object Number: 598519  Size: FS
Lighting Systems Components
Exterior Lights Circuit Description
Hazard Lamps
STOP LP, HORNS, TL/MKR, PNL, HAZ Circuit Breakers
Ground Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Ground Distribution Schematics
Interior Lights